| From 70406ad5668a15fedce2ae1ed3bc4fad04d9f040 Mon Sep 17 00:00:00 2001 |
| From: Matt Weber <matthew.weber@rockwellcollins.com> |
| Date: Wed, 5 Jul 2017 20:47:42 -0500 |
| Subject: [PATCH] paxtest: page alignment ARM and NIOS2 arch |
| |
| - Extended ARM range from ARMv6-v7 to also include anything below v7 |
| - Added NIOS2 arch to conditionally have smaller alignment |
| |
| Submitted Upstream to pageexec@freemail.hu. Also posted a |
| bug to both (Hardened) Suse and Gentoo's bugtrackers. |
| https://bugzilla.opensuse.org/show_bug.cgi?id=1047422 |
| https://bugs.gentoo.org/show_bug.cgi?id=623946 |
| |
| Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com> |
| --- |
| paxtest.h | 12 ++++++++++-- |
| 1 file changed, 10 insertions(+), 2 deletions(-) |
| |
| diff --git a/paxtest.h b/paxtest.h |
| index 8623bfb..a230c1a 100644 |
| --- a/paxtest.h |
| +++ b/paxtest.h |
| @@ -5,13 +5,21 @@ |
| #include <unistd.h> |
| |
| /* |
| - * ARMv6 and ARMv7 do not like 64k alignment, 32k is ok |
| + * Earlier ARMv# through ARMv7 do not like 64k alignment, 32k is ok |
| */ |
| -#if defined(__arm__) && __ARM_ARCH >= 6 && __ARM_ARCH <= 7 |
| +#if defined(__arm__) && __ARM_ARCH <= 7 |
| #define PAGE_SIZE_MAX (32768) |
| #else |
| #define PAGE_SIZE_MAX 0x10000 /* 64k should cover most arches */ |
| #endif |
| + |
| +/* |
| + * NIOS2's assemblier doesn't like 64k alignment |
| + */ |
| +#if defined(__nios2_arch__) |
| +#define PAGE_SIZE_MAX (32768) |
| +#endif |
| + |
| #ifndef __aligned |
| #define __aligned(x) __attribute__((aligned(x))) |
| #endif |
| -- |
| 1.9.1 |
| |